package br.nextfm.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import br.nextfm.model.Administrador;

public class AuthorizarionFilter implements Filter {
	
	public void destroy() {
		
	}

	
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse resp = (HttpServletResponse) response;
		HttpSession session = req.getSession();
		
		Administrador logado = (Administrador) session.getAttribute("administrador");
		
		if (logado == null) {
			resp.sendRedirect("index.jsp");
		}
		
		chain.doFilter(request, response);
	}

	public void init(FilterConfig fConfig) throws ServletException {
		
	}

}
